| URL: | yy.yy |
| Full analysis: | https://app.any.run/tasks/0ee1631a-6047-46cf-8648-103b51f661d5 |
| Verdict: | Malicious activity |
| Threats: | DCrat, also known as Dark Crystal RAT, is a remote access trojan (RAT), which was first introduced in 2018. It is a modular malware that can be customized to perform different tasks. For instance, it can steal passwords, crypto wallet information, hijack Telegram and Steam accounts, and more. Attackers may use a variety of methods to distribute DCrat, but phishing email campaigns are the most common. |
| Analysis date: | May 22, 2025, 17:08:51 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MD5: | 4440F1D9A236C0A36953A4F56ECF754C |
| SHA1: | A49802C31F94BEED9DC82AFFBD7EC8576466A571 |
| SHA256: | 5E7FDEC1152FF5F0D8E5E7F67B4DB180B3408B5DF3D2499675407248473D33E6 |
| SSDEEP: | 3:tBn:fn |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 232 | SchTaSKs /create /f /sc minute /mo -1 /tn "Corel Painter" /tr "C:\Users\Public\Pictures\xdwdAvast Antivirus Upgrade.exe" /RL HIGHEST | C:\Windows\System32\schtasks.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 2147500037 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 684 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 728 | "CMD" /C SchTaSKs /CrEAte /F /sc OnLoGoN /rl HighEst /tn "Adobe Illustrator" /tr "C:\Users\Public\Pictures\xdwdAvast Antivirus Upgrade.exe" & exit | C:\Windows\System32\cmd.exe | Client.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 872 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 968 | C:\WINDOWS\system32\wbem\WmiApSrv.exe | C:\Windows\System32\wbem\WmiApSrv.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: WMI Performance Reverse Adapter Exit code: 0 Version: 10.0.19041.3758 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 968 | SchTaSKs /create /f /sc minute /mo -1 /tn "Corel Painter" /tr "C:\Users\Public\Pictures\xdwdAvast Antivirus Upgrade.exe" /RL HIGHEST | C:\Windows\System32\schtasks.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 2147500037 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 976 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1072 | "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "Corel Painter" /tr "C:\Users\Public\Pictures\xdwdAvast Antivirus Upgrade.exe" /RL HIGHEST & exit | C:\Windows\System32\cmd.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 2147500037 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1228 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1240 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (7384) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (7384) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (7384) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | state |
Value: 1 | |||
| (PID) Process: | (7384) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\StabilityMetrics |
| Operation: | write | Name: | user_experience_metrics.stability.exited_cleanly |
Value: 0 | |||
| (PID) Process: | (7384) msedge.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault |
| Operation: | write | Name: | S-1-5-21-1693682860-607145093-2874071422-1001 |
Value: E32C0CD252942F00 | |||
| (PID) Process: | (7384) msedge.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault |
| Operation: | write | Name: | S-1-5-21-1693682860-607145093-2874071422-1001 |
Value: 71121ED252942F00 | |||
| (PID) Process: | (7384) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\StabilityMetrics |
| Operation: | write | Name: | user_experience_metrics.stability.exited_cleanly |
Value: 1 | |||
| (PID) Process: | (7384) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | MicrosoftEdgeAutoLaunch_29EBC4579851B72EE312C449CF839B1A |
Value: "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window --win-session-start | |||
| (PID) Process: | (7384) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\Profiles |
| Operation: | write | Name: | EnhancedLinkOpeningDefault |
Value: Default | |||
| (PID) Process: | (7384) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\197224 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {4F362E7C-AB31-4EEE-9A11-12B48FBF4B0D} | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7384 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old~RF10b9dc.TMP | — | |
MD5:— | SHA256:— | |||
| 7384 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7384 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old~RF10b9dc.TMP | — | |
MD5:— | SHA256:— | |||
| 7384 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7384 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old~RF10b9eb.TMP | — | |
MD5:— | SHA256:— | |||
| 7384 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old~RF10b9eb.TMP | — | |
MD5:— | SHA256:— | |||
| 7384 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7384 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7384 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old~RF10ba1a.TMP | — | |
MD5:— | SHA256:— | |||
| 7384 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.146:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
3304 | WINWORD.EXE | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
7824 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
7824 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
5132 | svchost.exe | HEAD | 200 | 208.89.74.27:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/5cbc98ff-b69b-4fda-ad94-17ec2f9cf48b?P1=1748300406&P2=404&P3=2&P4=erGQdRKH%2fAM06lhDsUCU%2bgL9w1x%2fBYSf0YotF1lz3lLnFJdrEkGMq3pdxlUWqbjNLio1LQ0L2hktjBDMOyW7jw%3d%3d | unknown | — | — | whitelisted |
5132 | svchost.exe | GET | 206 | 208.89.74.27:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/5cbc98ff-b69b-4fda-ad94-17ec2f9cf48b?P1=1748300406&P2=404&P3=2&P4=erGQdRKH%2fAM06lhDsUCU%2bgL9w1x%2fBYSf0YotF1lz3lLnFJdrEkGMq3pdxlUWqbjNLio1LQ0L2hktjBDMOyW7jw%3d%3d | unknown | — | — | whitelisted |
5132 | svchost.exe | GET | 206 | 208.89.74.27:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/5cbc98ff-b69b-4fda-ad94-17ec2f9cf48b?P1=1748300406&P2=404&P3=2&P4=erGQdRKH%2fAM06lhDsUCU%2bgL9w1x%2fBYSf0YotF1lz3lLnFJdrEkGMq3pdxlUWqbjNLio1LQ0L2hktjBDMOyW7jw%3d%3d | unknown | — | — | whitelisted |
5132 | svchost.exe | GET | 206 | 208.89.74.27:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/5cbc98ff-b69b-4fda-ad94-17ec2f9cf48b?P1=1748300406&P2=404&P3=2&P4=erGQdRKH%2fAM06lhDsUCU%2bgL9w1x%2fBYSf0YotF1lz3lLnFJdrEkGMq3pdxlUWqbjNLio1LQ0L2hktjBDMOyW7jw%3d%3d | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 51.124.78.146:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.48.23.146:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
2104 | svchost.exe | 51.124.78.146:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
7384 | msedge.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
7664 | msedge.exe | 13.107.42.16:443 | config.edge.skype.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
7664 | msedge.exe | 150.171.27.11:443 | edge.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
7664 | msedge.exe | 13.107.253.45:443 | edge-mobile-static.azureedge.net | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
config.edge.skype.com |
| whitelisted |
yy.yy |
| unknown |
edge.microsoft.com |
| whitelisted |
edge-mobile-static.azureedge.net |
| whitelisted |
business.bing.com |
| whitelisted |
edgeservices.bing.com |
| whitelisted |
update.googleapis.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2196 | svchost.exe | Potential Corporate Privacy Violation | ET INFO DNS Query to a Reverse Proxy Service Observed |
2196 | svchost.exe | Misc activity | ET INFO DNS Query for Port Mapping/Tunneling Service Domain (.portmap .io) |
7540 | Client.exe | A Network Trojan was detected | ET MALWARE DcRAT/Sheet RAT CnC Checkin Using MessagePack |
7540 | Client.exe | Malware Command and Control Activity Detected | REMOTE [ANY.RUN] SheetRat (Ping) |
7540 | Client.exe | A Network Trojan was detected | ET MALWARE PureLogs Backdoor Client GZIP C2 Traffic |
7540 | Client.exe | A Network Trojan was detected | ET MALWARE PureLogs Backdoor Client GZIP C2 Traffic |
7540 | Client.exe | A Network Trojan was detected | ET MALWARE PureLogs Backdoor Client GZIP C2 Traffic |
7540 | Client.exe | A Network Trojan was detected | ET MALWARE DcRAT/Sheet RAT CnC Checkin Using MessagePack |
7540 | Client.exe | A Network Trojan was detected | ET MALWARE PureLogs Backdoor Server GZIP C2 Traffic |
7540 | Client.exe | A Network Trojan was detected | ET MALWARE PureLogs Backdoor Client GZIP C2 Traffic |